(e)        In the event that Lessee fails to meet the
conditions set forth in paragraph **(a)****,** **(b), (c)**or **(d)**above, Lessee shall pay Lessor an amount equal to the sum of: (i) for each engine, the cost of paying the CorporateCare account balances in full as of
the Return Date, plus (ii) for the APU, the cost of paying the APU MSA account balances in full as of the Return Date, plus (iii) for the Aircraft, the cost of paying the Smart Parts account balances in full as of the Return Date, plus
(iv) any and all enrollment costs, including any inspection, overhaul, repair or modification then-required to enroll in such program, plus (iv) any inspection, overhaul, repair or modifications then required on the Aircraft, which would
otherwise have been covered under such program had Lessee complied with the requirements of this Schedule. All such costs, including inspection, repair, modification and/or overhaul charges, if any, shall be payable as supplemental rent and shall be
due upon presentation to Lessee of an invoice setting forth in reasonable detail the calculation of such amounts due, including the names of all sources used for the required cost estimates. (Unless both Lessor and Lessee agree to alternative
source(s), the manufacturers of the airframe, engines and APU shall be used as the sources for all cost estimates.) 

  


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